.popup-scroll {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 20000;
  box-sizing: border-box;
  .poster-inner {
    height: 100%;
    .before-dialog,.after-dialog {
      position: relative;
    }
    .poster-dialog {
      max-height: 100%;
    }
  }
}